import { IHttpClient, IHttpClientResponse } from "./IHttpClient";
export declare class SandboxProxyGraphClient implements IHttpClient {
    protected baseClient: IHttpClient;
    constructor(baseClient?: IHttpClient);
    get(url: string, options?: RequestInit | undefined): Promise<IHttpClientResponse>;
    post(url: string, options?: RequestInit | undefined): Promise<IHttpClientResponse>;
    patch(url: string, options?: RequestInit | undefined): Promise<IHttpClientResponse>;
    put(url: string, options?: RequestInit | undefined): Promise<IHttpClientResponse>;
    delete(url: string): Promise<IHttpClientResponse>;
    protected appendAuthHeader: (options: RequestInit | undefined) => RequestInit;
}